Home » Archimedes archive » Acorn User » AU 1993-06.adf » !3DGraphic_3DGraphic » 3Dprocs
3Dprocs
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Archimedes archive » Acorn User » AU 1993-06.adf » !3DGraphic_3DGraphic |
Filename: | 3Dprocs |
Read OK: | ✔ |
File size: | 13DA bytes |
Load address: | 0000 |
Exec address: | 0000 |
File contents
10REM >3Dprocs 20REM By Dave Acton 30REM For 32-bit machines 40REM (c) BAU June 1993 50: 60DEF PROCinit3D 70max=100 80DIM key$(max),obj(max),dat &1000,o(2),a(2) 90key$()="rem","include","colour","surface","object","merge" 100keywords=6 110keydef=keywords 120p=dat 130max_tri=1000 140DIM plot_list 32*max_tri 150DIM plot_p 4*max_tri 160dist=800 170zplus=200000 180ENDPROC 190: 200DEF PROCrotate(x,y,z,a,b,c,RETURN x2,RETURN y2,RETURN z2) 210x2=x*COSRAD(b/ang_scale)+z*SINRAD(b/ang_scale) 220y2=y 230z2=-x*SINRAD(b/ang_scale)+z*COSRAD(b/ang_scale) 240ENDPROC 250: 260DEF PROCload(f$) 270LOCAL in,line,k,i,cur_obj$ 280PRINT"Loading '"f$"'..." 290in=OPENIN(f$) 300line=1 310cur_obj$="" 320cur_mode=-1 330scale=10000:REM Units in 1/10mm 340ang_scale=&10000/360:REM angles from 0 to &FFFF 350WHILE NOT EOF#in 360 s$=FNstrip(GET$#in) 370 IF ASC(s$)>=48 AND ASC(s$)<=57 THEN 380 IF cur_mode<>3 THEN 390 PROCerror("Co-ordinates not expected") 400 ELSE 410 FOR i=0 TO 2 420 PROCget_par(s$,p$) 430 !p=VAL(p$)*scale 440 p+=4 450 NEXT 460 surfp!4+=1 470 ENDIF 480 ELSE 490 PROCget_par(s$,p$) 500 IF p$<>"" THEN 510 IF RIGHT$(p$,1)=":" THEN 520 k=FNidentify_keyword(LEFT$(p$)) 530 IF k=-1 THEN 540 PROCerror("Unknown keyword '"+p$+"'") 550 ELSE 560 IF k<keywords cur_mode=k 570 CASE k OF 580 WHEN 0:REM rem: 590 WHEN 1:REM include: 600 PROCload(FNfirst_bit(f$)+"."+FNstrip(s$)) 610 WHEN 2:REM colour: 620 cur_col=0 630 FOR i=1 TO 3 640 PROCget_par(s$,p$) 650 cur_col+=VAL(p$)<<(8*i) 660 NEXT 670 WHEN 3:REM surface: 680 surfp=p 690 !p=0 700 p!4=0 710 p!8=cur_col 720 p+=12 730 WHEN 4:REM object 740 !p=-1 750 p+=4 760 cur_obj$=FNstrip(s$) 770 IF FNidentify_keyword(cur_obj$)<>-1 THEN 780 PROCerror("'"+cur_obj$+"' defined twice") 790 ELSE 800 key$(keydef)=cur_obj$ 810 obj(keydef)=p 820 keydef+=1 830 ENDIF 840 cur_col=&FFFFFF 850 OTHERWISE 860 FOR i=0 TO 2 870 PROCget_par(s$,p$) 880 o(i)=VAL(p$)*scale 890 NEXT 900 FOR i=0 TO 2 910 PROCget_par(s$,p$) 920 a(i)=VAL(p$)*ang_scale 930 NEXT 940 merge=FALSE 950 WHILE s$<>"" 960 PROCget_par(s$,p$) 970 CASE FNidentify_keyword(p$) OF 980 WHEN 5:merge=TRUE 990 ENDCASE 1000 ENDWHILE 1010 IF merge THEN 1020 PROCmerge(obj(k),o(),a()) 1030 ELSE 1040 !p=k 1050 FOR i=0 TO 2 1060 !(p+4+4*i)=o(i) 1070 !(p+16+4*i)=a(i) 1080 NEXT 1090 p+=28 1100 ENDIF 1110 ENDCASE 1120 ENDIF 1130 ENDIF 1140 ENDIF 1150 ENDIF 1160 line+=1 1170ENDWHILE 1180!p=-1 1190p+=4 1200CLOSE#in 1210ENDPROC 1220: 1230DEF PROCmerge(a,o(),a()) 1240LOCAL do(),da(),i,bytes 1250DIM do(2),da(2) 1260WHILE !a<>-1 1270 IF !a=0 OR !a=1 THEN 1280 !p=1 1290 n=a!4 1300 p!4=n 1310 p!8=a!8 1320 p+=12 1330 a+=12 1340 FOR i=1 TO n 1350 PROCrotate(!a,a!4,a!8,a(0),a(1),a(2),do(0),do(1),do(2)) 1360 p!0=o(0)+do(0) 1370 p!4=o(1)+do(1) 1380 p!8=o(2)+do(2) 1390 p+=12 1400 a+=12 1410 NEXT 1420 ELSE 1430 PROCrotate(a!4,a!8,a!12,a(0),a(1),a(2),do(0),do(1),do(2)) 1440 da(0)=a!16+a(0) 1450 da(1)=a!20+a(1) 1460 da(2)=a!24+a(2) 1470 do(0)+=o(0) 1480 do(1)+=o(1) 1490 do(2)+=o(2) 1500 PROCmerge(obj(!a),do(),da()) 1510 a+=28 1520 ENDIF 1530ENDWHILE 1540ENDPROC 1550: 1560DEF PROCerror(err$) 1570PRINT err$" at line ";line;" of '"f$"'" 1580ENDPROC 1590: 1600DEF FNfirst_bit(f$) 1610LOCAL i 1620i=LEN(f$)+1 1630REPEAT 1640 i-=1 1650UNTIL i=1 OR MID$(f$,i,1)="." 1660=LEFT$(f$,i-1) 1670: 1680DEF FNidentify_keyword(k$) 1690LOCAL i 1700i=-1 1710REPEAT 1720 i+=1 1730UNTIL i=max OR key$(i)=k$ 1740IF i=max THEN i=-1 1750=i 1760: 1770DEF PROCget_par(RETURN s$,RETURN p$) 1780LOCAL i,c$ 1790s$=FNstrip(s$) 1800IF s$="" THEN 1810 p$="" 1820ELSE 1830 i=0 1840 REPEAT 1850 i+=1 1860 c$=MID$(s$,i,1) 1870 UNTIL c$="" OR c$="," OR c$=" " 1880 p$=FNstrip(LEFT$(s$,i-1)) 1890 s$=MID$(s$,i+1) 1900ENDIF 1910ENDPROC 1920: 1930DEF FNlc(s$) 1940LOCAL i,c 1950FOR i=1 TO LEN(s$) 1960 c=ASCMID$(s$,i) 1970 IF c>=65 AND c<=90 MID$(s$,i)=CHR$(c+32) 1980NEXT 1990=s$ 2000: 2010DEF FNstrip(s$) 2020WHILE LEFT$(s$,1)=" " 2030 s$=MID$(s$,2) 2040ENDWHILE 2050WHILE RIGHT$(s$)=" " 2060 s$=LEFT$(s$) 2070ENDWHILE 2080=s$ 2090: 2100DEF PROCregister_triangle(a,tri(),ox,oy,oz,alpha,beta,gamma,new_face) 2110LOCAL x,y,z,x2,y2,z2,i,aa 2120IF new_face THEN 2130 cur_face=plot_ptr 2140 cur_totalz=0 2150 cur_zno=0 2160 cur_face!4=0 2170 plot_ptr+=8 2180 plot_p!(4*faces)=cur_face 2190 faces+=1 2200ENDIF 2210SYS "ColourTrans_ReturnGCOL",a!8 TO !plot_ptr 2220plot_ptr+=4 2230FOR i=0 TO 2 2240 aa=a+12+12*tri(i) 2250 x=!aa 2260 y=aa!4 2270 z=aa!8 2280 PROCrotate(x,y,z,alpha,beta,gamma,x2,y2,z2) 2290 x2+=ox 2300 y2+=oy 2310 z2+=oz 2320 cur_totalz+=z2 2330 cur_zno+=1 2340 !plot_ptr=dist*x2/(z2+zplus) 2350 plot_ptr!4=dist*y2/(z2+zplus) 2360 plot_ptr+=8 2370NEXT 2380cur_face!4+=1 2390!cur_face=cur_totalz/cur_zno 2400triangles+=1 2410ENDPROC 2420: 2430DEF PROCinit_record 2440max_frames=50 2450DIM frame_store 250*1024,frame_ptr(max_frames) 2460frames=0 2470fptr=frame_store 2480ENDPROC 2490: 2500DEF PROCrecord_display 2510SYS "OS_HeapSort",faces,plot_p,3 2520frame_ptr(frames)=fptr 2530FOR i=faces-1 TO 0 STEP -1 2540 a=plot_p!(4*i) 2550 n=a!4 2560 a+=8 2570 FOR j=0 TO 28*n-1 STEP 4 2580 fptr!j=a!j 2590 NEXT 2600 fptr+=28*n 2610NEXT 2620!fptr=-1 2630fptr+=4 2640frames+=1 2650ENDPROC 2660: 2670DEF PROCplay_back 2680bank=1 2690FOR frame=0 TO frames-1 2700 WAIT 2710 SYS 6,112,bank 2720 bank=3-bank 2730 SYS 6,113,bank 2740 SYS "ColourTrans_SetGCOL",&1FB34700 2750 RECTANGLE FILL -640,-512,1280,512 2760 SYS "ColourTrans_SetGCOL",&FFFFCA00 2770 RECTANGLE FILL -640,0,1280,512 2780 a=frame_ptr(frame) 2790 WHILE !a<>-1 2800 GCOL (!a)>>2 TINT (!a AND 3)<<6 2810 MOVE a!4,a!8 2820 MOVE a!12,a!16 2830 PLOT 85,a!20,a!24 2840 a+=28 2850 ENDWHILE 2860NEXT 2870ENDPROC
� >3Dprocs � By Dave Acton � For 32-bit machines (� (c) BAU June 1993 2: < � �init3D Fmax=100 P,� key$(max),obj(max),dat &1000,o(2),a(2) Z>key$()="rem","include","colour","surface","object","merge" dkeywords=6 nkeydef=keywords x p=dat �max_tri=1000 �� plot_list 32*max_tri �� plot_p 4*max_tri �dist=800 �zplus=200000 �� �: �)� �rotate(x,y,z,a,b,c,� x2,� y2,� z2) �*x2=x*��(b/ang_scale)+z*��(b/ang_scale) �y2=y �+z2=-x*��(b/ang_scale)+z*��(b/ang_scale) �� �: � �load(f$) � in,line,k,i,cur_obj$ �"Loading '"f$"'..." "in=�(f$) , line=1 6cur_obj$="" @cur_mode=-1 J!scale=10000:� Units in 1/10mm T1ang_scale=&10000/360:� angles from 0 to &FFFF ^ ȕ � �#in h s$=�strip(�#in) r � �(s$)>=48 � �(s$)<=57 � | � cur_mode<>3 � �* �error("Co-ordinates not expected") � � � � i=0 � 2 � �get_par(s$,p$) � !p=�(p$)*scale � p+=4 � � � surfp!4+=1 � � � � � �get_par(s$,p$) � � p$<>"" � � � �p$,1)=":" � ! k=�identify_keyword(�p$)) � k=-1 � + �error("Unknown keyword '"+p$+"'") & � 0 � k<keywords cur_mode=k : Ȏ k � D � 0:� rem: N � 1:� include: X/ �load(�first_bit(f$)+"."+�strip(s$)) b � 2:� colour: l cur_col=0 v � i=1 � 3 � �get_par(s$,p$) �! cur_col+=�(p$)<<(8*i) � � � � 3:� surface: � surfp=p � !p=0 � p!4=0 � p!8=cur_col � p+=12 � � 4:� object � !p=-1 � p+=4 � cur_obj$=�strip(s$) . � �identify_keyword(cur_obj$)<>-1 � 2 �error("'"+cur_obj$+"' defined twice") � ! key$(keydef)=cur_obj$ * obj(keydef)=p 4 keydef+=1 > � H cur_col=&FFFFFF R \ � i=0 � 2 f �get_par(s$,p$) p o(i)=�(p$)*scale z � � � i=0 � 2 � �get_par(s$,p$) � a(i)=�(p$)*ang_scale � � � merge=� � ȕ s$<>"" � �get_par(s$,p$) �% Ȏ �identify_keyword(p$) � � � 5:merge=� � � � � � � merge � �! �merge(obj(k),o(),a()) � !p=k � i=0 � 2 $ !(p+4+4*i)=o(i) . !(p+16+4*i)=a(i) 8 � B p+=28 L � V � ` � j � t � ~ � � line+=1 �� � !p=-1 �p+=4 ��#in �� �: �� �merge(a,o(),a()) �� do(),da(),i,bytes �� do(2),da(2) � ȕ !a<>-1 � � !a=0 � !a=1 � !p=1 n=a!4 p!4=n p!8=a!8 ( p+=12 2 a+=12 < � i=1 � n F; �rotate(!a,a!4,a!8,a(0),a(1),a(2),do(0),do(1),do(2)) P p!0=o(0)+do(0) Z p!4=o(1)+do(1) d p!8=o(2)+do(2) n p+=12 x a+=12 � � � � �< �rotate(a!4,a!8,a!12,a(0),a(1),a(2),do(0),do(1),do(2)) � da(0)=a!16+a(0) � da(1)=a!20+a(1) � da(2)=a!24+a(2) � do(0)+=o(0) � do(1)+=o(1) � do(2)+=o(2) � �merge(obj(!a),do(),da()) � a+=28 � � �� � : � �error(err$) "'� err$" at line ";line;" of '"f$"'" ,� 6: @� �first_bit(f$) J� i T i=�(f$)+1 ^� h i-=1 r� i=1 � �f$,i,1)="." | =�f$,i-1) �: �� �identify_keyword(k$) �� i �i=-1 �� � i+=1 �� i=max � key$(i)=k$ �� i=max � i=-1 �=i �: �� �get_par(� s$,� p$) � � i,c$ �s$=�strip(s$) � s$="" � p$="" � & i=0 0 � : i+=1 D c$=�s$,i,1) N � c$="" � c$="," � c$=" " X p$=�strip(�s$,i-1)) b s$=�s$,i+1) l� v� �: � � �lc(s$) � � i,c �� i=1 � �(s$) � c=��s$,i) �# � c>=65 � c<=90 �s$,i)=�(c+32) �� �=s$ �: �� �strip(s$) �ȕ �s$,1)=" " � s$=�s$,2) �� ȕ �s$)=" " s$=�s$) � =s$ *: 4D� �register_triangle(a,tri(),ox,oy,oz,alpha,beta,gamma,new_face) >� x,y,z,x2,y2,z2,i,aa H� new_face � R cur_face=plot_ptr \ cur_totalz=0 f cur_zno=0 p cur_face!4=0 z plot_ptr+=8 � plot_p!(4*faces)=cur_face � faces+=1 �� �/ș "ColourTrans_ReturnGCOL",a!8 � !plot_ptr �plot_ptr+=4 � � i=0 � 2 � aa=a+12+12*tri(i) � x=!aa � y=aa!4 � z=aa!8 �- �rotate(x,y,z,alpha,beta,gamma,x2,y2,z2) � x2+=ox � y2+=oy z2+=oz cur_totalz+=z2 cur_zno+=1 $! !plot_ptr=dist*x2/(z2+zplus) ." plot_ptr!4=dist*y2/(z2+zplus) 8 plot_ptr+=8 B� Lcur_face!4+=1 V !cur_face=cur_totalz/cur_zno `triangles+=1 j� t: ~� �init_record �max_frames=50 �0� frame_store 250*1024,frame_ptr(max_frames) �frames=0 �fptr=frame_store �� �: �� �record_display �#ș "OS_HeapSort",faces,plot_p,3 �frame_ptr(frames)=fptr �� i=faces-1 � 0 � -1 � a=plot_p!(4*i) � n=a!4 a+=8 � j=0 � 28*n-1 � 4 fptr!j=a!j � ( fptr+=28*n 2� <!fptr=-1 Ffptr+=4 P frames+=1 Z� d: n� �play_back x bank=1 �� frame=0 � frames-1 � Ȗ � ș 6,112,bank � bank=3-bank � ș 6,113,bank �' ș "ColourTrans_SetGCOL",&1FB34700 � ȓ Ȑ -640,-512,1280,512 �' ș "ColourTrans_SetGCOL",&FFFFCA00 � ȓ Ȑ -640,0,1280,512 � a=frame_ptr(frame) � ȕ !a<>-1 � � (!a)>>2 Ȝ (!a � 3)<<6 � � a!4,a!8 � a!12,a!16 � 85,a!20,a!24 a+=28 " � ,� 6� �
00000000 0d 00 0a 12 f4 20 20 20 20 20 3e 33 44 70 72 6f |..... >3Dpro| 00000010 63 73 0d 00 14 14 f4 20 42 79 20 20 44 61 76 65 |cs..... By Dave| 00000020 20 41 63 74 6f 6e 0d 00 1e 19 f4 20 46 6f 72 20 | Acton..... For | 00000030 33 32 2d 62 69 74 20 6d 61 63 68 69 6e 65 73 0d |32-bit machines.| 00000040 00 28 17 f4 20 28 63 29 20 42 41 55 20 4a 75 6e |.(.. (c) BAU Jun| 00000050 65 20 31 39 39 33 0d 00 32 05 3a 0d 00 3c 0d dd |e 1993..2.:..<..| 00000060 20 f2 69 6e 69 74 33 44 0d 00 46 0b 6d 61 78 3d | .init3D..F.max=| 00000070 31 30 30 0d 00 50 2c de 20 6b 65 79 24 28 6d 61 |100..P,. key$(ma| 00000080 78 29 2c 6f 62 6a 28 6d 61 78 29 2c 64 61 74 20 |x),obj(max),dat | 00000090 26 31 30 30 30 2c 6f 28 32 29 2c 61 28 32 29 0d |&1000,o(2),a(2).| 000000a0 00 5a 3e 6b 65 79 24 28 29 3d 22 72 65 6d 22 2c |.Z>key$()="rem",| 000000b0 22 69 6e 63 6c 75 64 65 22 2c 22 63 6f 6c 6f 75 |"include","colou| 000000c0 72 22 2c 22 73 75 72 66 61 63 65 22 2c 22 6f 62 |r","surface","ob| 000000d0 6a 65 63 74 22 2c 22 6d 65 72 67 65 22 0d 00 64 |ject","merge"..d| 000000e0 0e 6b 65 79 77 6f 72 64 73 3d 36 0d 00 6e 13 6b |.keywords=6..n.k| 000000f0 65 79 64 65 66 3d 6b 65 79 77 6f 72 64 73 0d 00 |eydef=keywords..| 00000100 78 09 70 3d 64 61 74 0d 00 82 10 6d 61 78 5f 74 |x.p=dat....max_t| 00000110 72 69 3d 31 30 30 30 0d 00 8c 1a de 20 70 6c 6f |ri=1000..... plo| 00000120 74 5f 6c 69 73 74 20 33 32 2a 6d 61 78 5f 74 72 |t_list 32*max_tr| 00000130 69 0d 00 96 16 de 20 70 6c 6f 74 5f 70 20 34 2a |i..... plot_p 4*| 00000140 6d 61 78 5f 74 72 69 0d 00 a0 0c 64 69 73 74 3d |max_tri....dist=| 00000150 38 30 30 0d 00 aa 10 7a 70 6c 75 73 3d 32 30 30 |800....zplus=200| 00000160 30 30 30 0d 00 b4 05 e1 0d 00 be 05 3a 0d 00 c8 |000.........:...| 00000170 29 dd 20 f2 72 6f 74 61 74 65 28 78 2c 79 2c 7a |). .rotate(x,y,z| 00000180 2c 61 2c 62 2c 63 2c f8 20 78 32 2c f8 20 79 32 |,a,b,c,. x2,. y2| 00000190 2c f8 20 7a 32 29 0d 00 d2 2a 78 32 3d 78 2a 9b |,. z2)...*x2=x*.| 000001a0 b2 28 62 2f 61 6e 67 5f 73 63 61 6c 65 29 2b 7a |.(b/ang_scale)+z| 000001b0 2a b5 b2 28 62 2f 61 6e 67 5f 73 63 61 6c 65 29 |*..(b/ang_scale)| 000001c0 0d 00 dc 08 79 32 3d 79 0d 00 e6 2b 7a 32 3d 2d |....y2=y...+z2=-| 000001d0 78 2a b5 b2 28 62 2f 61 6e 67 5f 73 63 61 6c 65 |x*..(b/ang_scale| 000001e0 29 2b 7a 2a 9b b2 28 62 2f 61 6e 67 5f 73 63 61 |)+z*..(b/ang_sca| 000001f0 6c 65 29 0d 00 f0 05 e1 0d 00 fa 05 3a 0d 01 04 |le).........:...| 00000200 0f dd 20 f2 6c 6f 61 64 28 66 24 29 0d 01 0e 1a |.. .load(f$)....| 00000210 ea 20 69 6e 2c 6c 69 6e 65 2c 6b 2c 69 2c 63 75 |. in,line,k,i,cu| 00000220 72 5f 6f 62 6a 24 0d 01 18 18 f1 22 4c 6f 61 64 |r_obj$....."Load| 00000230 69 6e 67 20 27 22 66 24 22 27 2e 2e 2e 22 0d 01 |ing '"f$"'..."..| 00000240 22 0c 69 6e 3d 8e 28 66 24 29 0d 01 2c 0a 6c 69 |".in=.(f$)..,.li| 00000250 6e 65 3d 31 0d 01 36 0f 63 75 72 5f 6f 62 6a 24 |ne=1..6.cur_obj$| 00000260 3d 22 22 0d 01 40 0f 63 75 72 5f 6d 6f 64 65 3d |=""..@.cur_mode=| 00000270 2d 31 0d 01 4a 21 73 63 61 6c 65 3d 31 30 30 30 |-1..J!scale=1000| 00000280 30 3a f4 20 55 6e 69 74 73 20 69 6e 20 31 2f 31 |0:. Units in 1/1| 00000290 30 6d 6d 0d 01 54 31 61 6e 67 5f 73 63 61 6c 65 |0mm..T1ang_scale| 000002a0 3d 26 31 30 30 30 30 2f 33 36 30 3a f4 20 61 6e |=&10000/360:. an| 000002b0 67 6c 65 73 20 66 72 6f 6d 20 30 20 74 6f 20 26 |gles from 0 to &| 000002c0 46 46 46 46 0d 01 5e 0d c8 95 20 ac 20 c5 23 69 |FFFF..^... . .#i| 000002d0 6e 0d 01 68 14 20 73 24 3d a4 73 74 72 69 70 28 |n..h. s$=.strip(| 000002e0 be 23 69 6e 29 0d 01 72 1e 20 e7 20 97 28 73 24 |.#in)..r. . .(s$| 000002f0 29 3e 3d 34 38 20 80 20 97 28 73 24 29 3c 3d 35 |)>=48 . .(s$)<=5| 00000300 37 20 8c 0d 01 7c 15 20 20 e7 20 63 75 72 5f 6d |7 ...|. . cur_m| 00000310 6f 64 65 3c 3e 33 20 8c 0d 01 86 2a 20 20 20 f2 |ode<>3 ....* .| 00000320 65 72 72 6f 72 28 22 43 6f 2d 6f 72 64 69 6e 61 |error("Co-ordina| 00000330 74 65 73 20 6e 6f 74 20 65 78 70 65 63 74 65 64 |tes not expected| 00000340 22 29 0d 01 90 07 20 20 cc 0d 01 9a 10 20 20 20 |").... ..... | 00000350 e3 20 69 3d 30 20 b8 20 32 0d 01 a4 17 20 20 20 |. i=0 . 2.... | 00000360 20 f2 67 65 74 5f 70 61 72 28 73 24 2c 70 24 29 | .get_par(s$,p$)| 00000370 0d 01 ae 16 20 20 20 20 21 70 3d bb 28 70 24 29 |.... !p=.(p$)| 00000380 2a 73 63 61 6c 65 0d 01 b8 0c 20 20 20 20 70 2b |*scale.... p+| 00000390 3d 34 0d 01 c2 08 20 20 20 ed 0d 01 cc 11 20 20 |=4.... ..... | 000003a0 20 73 75 72 66 70 21 34 2b 3d 31 0d 01 d6 07 20 | surfp!4+=1.... | 000003b0 20 cd 0d 01 e0 06 20 cc 0d 01 ea 15 20 20 f2 67 | ..... ..... .g| 000003c0 65 74 5f 70 61 72 28 73 24 2c 70 24 29 0d 01 f4 |et_par(s$,p$)...| 000003d0 10 20 20 e7 20 70 24 3c 3e 22 22 20 8c 0d 01 fe |. . p$<>"" ....| 000003e0 15 20 20 20 e7 20 c2 70 24 2c 31 29 3d 22 3a 22 |. . .p$,1)=":"| 000003f0 20 8c 0d 02 08 21 20 20 20 20 6b 3d a4 69 64 65 | ....! k=.ide| 00000400 6e 74 69 66 79 5f 6b 65 79 77 6f 72 64 28 c0 70 |ntify_keyword(.p| 00000410 24 29 29 0d 02 12 10 20 20 20 20 e7 20 6b 3d 2d |$)).... . k=-| 00000420 31 20 8c 0d 02 1c 2b 20 20 20 20 20 f2 65 72 72 |1 ....+ .err| 00000430 6f 72 28 22 55 6e 6b 6e 6f 77 6e 20 6b 65 79 77 |or("Unknown keyw| 00000440 6f 72 64 20 27 22 2b 70 24 2b 22 27 22 29 0d 02 |ord '"+p$+"'")..| 00000450 26 09 20 20 20 20 cc 0d 02 30 20 20 20 20 20 20 |&. ...0 | 00000460 e7 20 6b 3c 6b 65 79 77 6f 72 64 73 20 63 75 72 |. k<keywords cur| 00000470 5f 6d 6f 64 65 3d 6b 0d 02 3a 0f 20 20 20 20 20 |_mode=k..:. | 00000480 c8 8e 20 6b 20 ca 0d 02 44 14 20 20 20 20 20 20 |.. k ...D. | 00000490 c9 20 30 3a f4 20 72 65 6d 3a 0d 02 4e 18 20 20 |. 0:. rem:..N. | 000004a0 20 20 20 20 c9 20 31 3a f4 20 69 6e 63 6c 75 64 | . 1:. includ| 000004b0 65 3a 0d 02 58 2f 20 20 20 20 20 20 20 f2 6c 6f |e:..X/ .lo| 000004c0 61 64 28 a4 66 69 72 73 74 5f 62 69 74 28 66 24 |ad(.first_bit(f$| 000004d0 29 2b 22 2e 22 2b a4 73 74 72 69 70 28 73 24 29 |)+"."+.strip(s$)| 000004e0 29 0d 02 62 17 20 20 20 20 20 20 c9 20 32 3a f4 |)..b. . 2:.| 000004f0 20 63 6f 6c 6f 75 72 3a 0d 02 6c 14 20 20 20 20 | colour:..l. | 00000500 20 20 20 63 75 72 5f 63 6f 6c 3d 30 0d 02 76 14 | cur_col=0..v.| 00000510 20 20 20 20 20 20 20 e3 20 69 3d 31 20 b8 20 33 | . i=1 . 3| 00000520 0d 02 80 1b 20 20 20 20 20 20 20 20 f2 67 65 74 |.... .get| 00000530 5f 70 61 72 28 73 24 2c 70 24 29 0d 02 8a 21 20 |_par(s$,p$)...! | 00000540 20 20 20 20 20 20 20 63 75 72 5f 63 6f 6c 2b 3d | cur_col+=| 00000550 bb 28 70 24 29 3c 3c 28 38 2a 69 29 0d 02 94 0c |.(p$)<<(8*i)....| 00000560 20 20 20 20 20 20 20 ed 0d 02 9e 18 20 20 20 20 | ..... | 00000570 20 20 c9 20 33 3a f4 20 73 75 72 66 61 63 65 3a | . 3:. surface:| 00000580 0d 02 a8 12 20 20 20 20 20 20 20 73 75 72 66 70 |.... surfp| 00000590 3d 70 0d 02 b2 0f 20 20 20 20 20 20 20 21 70 3d |=p.... !p=| 000005a0 30 0d 02 bc 10 20 20 20 20 20 20 20 70 21 34 3d |0.... p!4=| 000005b0 30 0d 02 c6 16 20 20 20 20 20 20 20 70 21 38 3d |0.... p!8=| 000005c0 63 75 72 5f 63 6f 6c 0d 02 d0 10 20 20 20 20 20 |cur_col.... | 000005d0 20 20 70 2b 3d 31 32 0d 02 da 16 20 20 20 20 20 | p+=12.... | 000005e0 20 c9 20 34 3a f4 20 6f 62 6a 65 63 74 0d 02 e4 | . 4:. object...| 000005f0 10 20 20 20 20 20 20 20 21 70 3d 2d 31 0d 02 ee |. !p=-1...| 00000600 0f 20 20 20 20 20 20 20 70 2b 3d 34 0d 02 f8 1e |. p+=4....| 00000610 20 20 20 20 20 20 20 63 75 72 5f 6f 62 6a 24 3d | cur_obj$=| 00000620 a4 73 74 72 69 70 28 73 24 29 0d 03 02 2e 20 20 |.strip(s$).... | 00000630 20 20 20 20 20 e7 20 a4 69 64 65 6e 74 69 66 79 | . .identify| 00000640 5f 6b 65 79 77 6f 72 64 28 63 75 72 5f 6f 62 6a |_keyword(cur_obj| 00000650 24 29 3c 3e 2d 31 20 8c 0d 03 0c 32 20 20 20 20 |$)<>-1 ....2 | 00000660 20 20 20 20 f2 65 72 72 6f 72 28 22 27 22 2b 63 | .error("'"+c| 00000670 75 72 5f 6f 62 6a 24 2b 22 27 20 64 65 66 69 6e |ur_obj$+"' defin| 00000680 65 64 20 74 77 69 63 65 22 29 0d 03 16 0c 20 20 |ed twice").... | 00000690 20 20 20 20 20 cc 0d 03 20 21 20 20 20 20 20 20 | ... ! | 000006a0 20 20 6b 65 79 24 28 6b 65 79 64 65 66 29 3d 63 | key$(keydef)=c| 000006b0 75 72 5f 6f 62 6a 24 0d 03 2a 19 20 20 20 20 20 |ur_obj$..*. | 000006c0 20 20 20 6f 62 6a 28 6b 65 79 64 65 66 29 3d 70 | obj(keydef)=p| 000006d0 0d 03 34 15 20 20 20 20 20 20 20 20 6b 65 79 64 |..4. keyd| 000006e0 65 66 2b 3d 31 0d 03 3e 0c 20 20 20 20 20 20 20 |ef+=1..>. | 000006f0 cd 0d 03 48 1a 20 20 20 20 20 20 20 63 75 72 5f |...H. cur_| 00000700 63 6f 6c 3d 26 46 46 46 46 46 46 0d 03 52 0a 20 |col=&FFFFFF..R. | 00000710 20 20 20 20 7f 0d 03 5c 13 20 20 20 20 20 20 e3 | ...\. .| 00000720 20 69 3d 30 20 b8 20 32 0d 03 66 1a 20 20 20 20 | i=0 . 2..f. | 00000730 20 20 20 f2 67 65 74 5f 70 61 72 28 73 24 2c 70 | .get_par(s$,p| 00000740 24 29 0d 03 70 1b 20 20 20 20 20 20 20 6f 28 69 |$)..p. o(i| 00000750 29 3d bb 28 70 24 29 2a 73 63 61 6c 65 0d 03 7a |)=.(p$)*scale..z| 00000760 0b 20 20 20 20 20 20 ed 0d 03 84 13 20 20 20 20 |. ..... | 00000770 20 20 e3 20 69 3d 30 20 b8 20 32 0d 03 8e 1a 20 | . i=0 . 2.... | 00000780 20 20 20 20 20 20 f2 67 65 74 5f 70 61 72 28 73 | .get_par(s| 00000790 24 2c 70 24 29 0d 03 98 1f 20 20 20 20 20 20 20 |$,p$).... | 000007a0 61 28 69 29 3d bb 28 70 24 29 2a 61 6e 67 5f 73 |a(i)=.(p$)*ang_s| 000007b0 63 61 6c 65 0d 03 a2 0b 20 20 20 20 20 20 ed 0d |cale.... ..| 000007c0 03 ac 11 20 20 20 20 20 20 6d 65 72 67 65 3d a3 |... merge=.| 000007d0 0d 03 b6 13 20 20 20 20 20 20 c8 95 20 73 24 3c |.... .. s$<| 000007e0 3e 22 22 0d 03 c0 1a 20 20 20 20 20 20 20 f2 67 |>"".... .g| 000007f0 65 74 5f 70 61 72 28 73 24 2c 70 24 29 0d 03 ca |et_par(s$,p$)...| 00000800 25 20 20 20 20 20 20 20 c8 8e 20 a4 69 64 65 6e |% .. .iden| 00000810 74 69 66 79 5f 6b 65 79 77 6f 72 64 28 70 24 29 |tify_keyword(p$)| 00000820 20 ca 0d 03 d4 17 20 20 20 20 20 20 20 20 c9 20 | ..... . | 00000830 35 3a 6d 65 72 67 65 3d b9 0d 03 de 0c 20 20 20 |5:merge=..... | 00000840 20 20 20 20 cb 0d 03 e8 0b 20 20 20 20 20 20 ce | ..... .| 00000850 0d 03 f2 13 20 20 20 20 20 20 e7 20 6d 65 72 67 |.... . merg| 00000860 65 20 8c 0d 03 fc 21 20 20 20 20 20 20 20 f2 6d |e ....! .m| 00000870 65 72 67 65 28 6f 62 6a 28 6b 29 2c 6f 28 29 2c |erge(obj(k),o(),| 00000880 61 28 29 29 0d 04 06 0b 20 20 20 20 20 20 cc 0d |a()).... ..| 00000890 04 10 0f 20 20 20 20 20 20 20 21 70 3d 6b 0d 04 |... !p=k..| 000008a0 1a 14 20 20 20 20 20 20 20 e3 20 69 3d 30 20 b8 |.. . i=0 .| 000008b0 20 32 0d 04 24 1b 20 20 20 20 20 20 20 20 21 28 | 2..$. !(| 000008c0 70 2b 34 2b 34 2a 69 29 3d 6f 28 69 29 0d 04 2e |p+4+4*i)=o(i)...| 000008d0 1c 20 20 20 20 20 20 20 20 21 28 70 2b 31 36 2b |. !(p+16+| 000008e0 34 2a 69 29 3d 61 28 69 29 0d 04 38 0c 20 20 20 |4*i)=a(i)..8. | 000008f0 20 20 20 20 ed 0d 04 42 10 20 20 20 20 20 20 20 | ...B. | 00000900 70 2b 3d 32 38 0d 04 4c 0b 20 20 20 20 20 20 cd |p+=28..L. .| 00000910 0d 04 56 0a 20 20 20 20 20 cb 0d 04 60 09 20 20 |..V. ...`. | 00000920 20 20 cd 0d 04 6a 08 20 20 20 cd 0d 04 74 07 20 | ...j. ...t. | 00000930 20 cd 0d 04 7e 06 20 cd 0d 04 88 0c 20 6c 69 6e | ...~. ..... lin| 00000940 65 2b 3d 31 0d 04 92 05 ce 0d 04 9c 09 21 70 3d |e+=1.........!p=| 00000950 2d 31 0d 04 a6 08 70 2b 3d 34 0d 04 b0 08 d9 23 |-1....p+=4.....#| 00000960 69 6e 0d 04 ba 05 e1 0d 04 c4 05 3a 0d 04 ce 17 |in.........:....| 00000970 dd 20 f2 6d 65 72 67 65 28 61 2c 6f 28 29 2c 61 |. .merge(a,o(),a| 00000980 28 29 29 0d 04 d8 17 ea 20 64 6f 28 29 2c 64 61 |())..... do(),da| 00000990 28 29 2c 69 2c 62 79 74 65 73 0d 04 e2 11 de 20 |(),i,bytes..... | 000009a0 64 6f 28 32 29 2c 64 61 28 32 29 0d 04 ec 0d c8 |do(2),da(2).....| 000009b0 95 20 21 61 3c 3e 2d 31 0d 04 f6 14 20 e7 20 21 |. !a<>-1.... . !| 000009c0 61 3d 30 20 84 20 21 61 3d 31 20 8c 0d 05 00 0a |a=0 . !a=1 .....| 000009d0 20 20 21 70 3d 31 0d 05 0a 0b 20 20 6e 3d 61 21 | !p=1.... n=a!| 000009e0 34 0d 05 14 0b 20 20 70 21 34 3d 6e 0d 05 1e 0d |4.... p!4=n....| 000009f0 20 20 70 21 38 3d 61 21 38 0d 05 28 0b 20 20 70 | p!8=a!8..(. p| 00000a00 2b 3d 31 32 0d 05 32 0b 20 20 61 2b 3d 31 32 0d |+=12..2. a+=12.| 00000a10 05 3c 0f 20 20 e3 20 69 3d 31 20 b8 20 6e 0d 05 |.<. . i=1 . n..| 00000a20 46 3b 20 20 20 f2 72 6f 74 61 74 65 28 21 61 2c |F; .rotate(!a,| 00000a30 61 21 34 2c 61 21 38 2c 61 28 30 29 2c 61 28 31 |a!4,a!8,a(0),a(1| 00000a40 29 2c 61 28 32 29 2c 64 6f 28 30 29 2c 64 6f 28 |),a(2),do(0),do(| 00000a50 31 29 2c 64 6f 28 32 29 29 0d 05 50 15 20 20 20 |1),do(2))..P. | 00000a60 70 21 30 3d 6f 28 30 29 2b 64 6f 28 30 29 0d 05 |p!0=o(0)+do(0)..| 00000a70 5a 15 20 20 20 70 21 34 3d 6f 28 31 29 2b 64 6f |Z. p!4=o(1)+do| 00000a80 28 31 29 0d 05 64 15 20 20 20 70 21 38 3d 6f 28 |(1)..d. p!8=o(| 00000a90 32 29 2b 64 6f 28 32 29 0d 05 6e 0c 20 20 20 70 |2)+do(2)..n. p| 00000aa0 2b 3d 31 32 0d 05 78 0c 20 20 20 61 2b 3d 31 32 |+=12..x. a+=12| 00000ab0 0d 05 82 07 20 20 ed 0d 05 8c 06 20 cc 0d 05 96 |.... ..... ....| 00000ac0 3c 20 20 f2 72 6f 74 61 74 65 28 61 21 34 2c 61 |< .rotate(a!4,a| 00000ad0 21 38 2c 61 21 31 32 2c 61 28 30 29 2c 61 28 31 |!8,a!12,a(0),a(1| 00000ae0 29 2c 61 28 32 29 2c 64 6f 28 30 29 2c 64 6f 28 |),a(2),do(0),do(| 00000af0 31 29 2c 64 6f 28 32 29 29 0d 05 a0 15 20 20 64 |1),do(2)).... d| 00000b00 61 28 30 29 3d 61 21 31 36 2b 61 28 30 29 0d 05 |a(0)=a!16+a(0)..| 00000b10 aa 15 20 20 64 61 28 31 29 3d 61 21 32 30 2b 61 |.. da(1)=a!20+a| 00000b20 28 31 29 0d 05 b4 15 20 20 64 61 28 32 29 3d 61 |(1).... da(2)=a| 00000b30 21 32 34 2b 61 28 32 29 0d 05 be 11 20 20 64 6f |!24+a(2).... do| 00000b40 28 30 29 2b 3d 6f 28 30 29 0d 05 c8 11 20 20 64 |(0)+=o(0).... d| 00000b50 6f 28 31 29 2b 3d 6f 28 31 29 0d 05 d2 11 20 20 |o(1)+=o(1).... | 00000b60 64 6f 28 32 29 2b 3d 6f 28 32 29 0d 05 dc 1f 20 |do(2)+=o(2).... | 00000b70 20 f2 6d 65 72 67 65 28 6f 62 6a 28 21 61 29 2c | .merge(obj(!a),| 00000b80 64 6f 28 29 2c 64 61 28 29 29 0d 05 e6 0b 20 20 |do(),da()).... | 00000b90 61 2b 3d 32 38 0d 05 f0 06 20 cd 0d 05 fa 05 ce |a+=28.... ......| 00000ba0 0d 06 04 05 e1 0d 06 0e 05 3a 0d 06 18 12 dd 20 |.........:..... | 00000bb0 f2 65 72 72 6f 72 28 65 72 72 24 29 0d 06 22 27 |.error(err$).."'| 00000bc0 f1 20 65 72 72 24 22 20 61 74 20 6c 69 6e 65 20 |. err$" at line | 00000bd0 22 3b 6c 69 6e 65 3b 22 20 6f 66 20 27 22 66 24 |";line;" of '"f$| 00000be0 22 27 22 0d 06 2c 05 e1 0d 06 36 05 3a 0d 06 40 |"'"..,....6.:..@| 00000bf0 14 dd 20 a4 66 69 72 73 74 5f 62 69 74 28 66 24 |.. .first_bit(f$| 00000c00 29 0d 06 4a 07 ea 20 69 0d 06 54 0d 69 3d a9 28 |)..J.. i..T.i=.(| 00000c10 66 24 29 2b 31 0d 06 5e 05 f5 0d 06 68 09 20 69 |f$)+1..^....h. i| 00000c20 2d 3d 31 0d 06 72 18 fd 20 69 3d 31 20 84 20 c1 |-=1..r.. i=1 . .| 00000c30 66 24 2c 69 2c 31 29 3d 22 2e 22 0d 06 7c 0d 3d |f$,i,1)="."..|.=| 00000c40 c0 66 24 2c 69 2d 31 29 0d 06 86 05 3a 0d 06 90 |.f$,i-1)....:...| 00000c50 1b dd 20 a4 69 64 65 6e 74 69 66 79 5f 6b 65 79 |.. .identify_key| 00000c60 77 6f 72 64 28 6b 24 29 0d 06 9a 07 ea 20 69 0d |word(k$)..... i.| 00000c70 06 a4 08 69 3d 2d 31 0d 06 ae 05 f5 0d 06 b8 09 |...i=-1.........| 00000c80 20 69 2b 3d 31 0d 06 c2 18 fd 20 69 3d 6d 61 78 | i+=1..... i=max| 00000c90 20 84 20 6b 65 79 24 28 69 29 3d 6b 24 0d 06 cc | . key$(i)=k$...| 00000ca0 12 e7 20 69 3d 6d 61 78 20 8c 20 69 3d 2d 31 0d |.. i=max . i=-1.| 00000cb0 06 d6 06 3d 69 0d 06 e0 05 3a 0d 06 ea 19 dd 20 |...=i....:..... | 00000cc0 f2 67 65 74 5f 70 61 72 28 f8 20 73 24 2c f8 20 |.get_par(. s$,. | 00000cd0 70 24 29 0d 06 f4 0a ea 20 69 2c 63 24 0d 06 fe |p$)..... i,c$...| 00000ce0 11 73 24 3d a4 73 74 72 69 70 28 73 24 29 0d 07 |.s$=.strip(s$)..| 00000cf0 08 0d e7 20 73 24 3d 22 22 20 8c 0d 07 12 0a 20 |... s$="" ..... | 00000d00 70 24 3d 22 22 0d 07 1c 05 cc 0d 07 26 08 20 69 |p$="".......&. i| 00000d10 3d 30 0d 07 30 06 20 f5 0d 07 3a 0a 20 20 69 2b |=0..0. ...:. i+| 00000d20 3d 31 0d 07 44 11 20 20 63 24 3d c1 73 24 2c 69 |=1..D. c$=.s$,i| 00000d30 2c 31 29 0d 07 4e 1e 20 fd 20 63 24 3d 22 22 20 |,1)..N. . c$="" | 00000d40 84 20 63 24 3d 22 2c 22 20 84 20 63 24 3d 22 20 |. c$="," . c$=" | 00000d50 22 0d 07 58 18 20 70 24 3d a4 73 74 72 69 70 28 |"..X. p$=.strip(| 00000d60 c0 73 24 2c 69 2d 31 29 29 0d 07 62 10 20 73 24 |.s$,i-1))..b. s$| 00000d70 3d c1 73 24 2c 69 2b 31 29 0d 07 6c 05 cd 0d 07 |=.s$,i+1)..l....| 00000d80 76 05 e1 0d 07 80 05 3a 0d 07 8a 0d dd 20 a4 6c |v......:..... .l| 00000d90 63 28 73 24 29 0d 07 94 09 ea 20 69 2c 63 0d 07 |c(s$)..... i,c..| 00000da0 9e 11 e3 20 69 3d 31 20 b8 20 a9 28 73 24 29 0d |... i=1 . .(s$).| 00000db0 07 a8 0e 20 63 3d 97 c1 73 24 2c 69 29 0d 07 b2 |... c=..s$,i)...| 00000dc0 23 20 e7 20 63 3e 3d 36 35 20 80 20 63 3c 3d 39 |# . c>=65 . c<=9| 00000dd0 30 20 c1 73 24 2c 69 29 3d bd 28 63 2b 33 32 29 |0 .s$,i)=.(c+32)| 00000de0 0d 07 bc 05 ed 0d 07 c6 07 3d 73 24 0d 07 d0 05 |.........=s$....| 00000df0 3a 0d 07 da 10 dd 20 a4 73 74 72 69 70 28 73 24 |:..... .strip(s$| 00000e00 29 0d 07 e4 11 c8 95 20 c0 73 24 2c 31 29 3d 22 |)...... .s$,1)="| 00000e10 20 22 0d 07 ee 0e 20 73 24 3d c1 73 24 2c 32 29 | ".... s$=.s$,2)| 00000e20 0d 07 f8 05 ce 0d 08 02 0f c8 95 20 c2 73 24 29 |........... .s$)| 00000e30 3d 22 20 22 0d 08 0c 0c 20 73 24 3d c0 73 24 29 |=" ".... s$=.s$)| 00000e40 0d 08 16 05 ce 0d 08 20 07 3d 73 24 0d 08 2a 05 |....... .=s$..*.| 00000e50 3a 0d 08 34 44 dd 20 f2 72 65 67 69 73 74 65 72 |:..4D. .register| 00000e60 5f 74 72 69 61 6e 67 6c 65 28 61 2c 74 72 69 28 |_triangle(a,tri(| 00000e70 29 2c 6f 78 2c 6f 79 2c 6f 7a 2c 61 6c 70 68 61 |),ox,oy,oz,alpha| 00000e80 2c 62 65 74 61 2c 67 61 6d 6d 61 2c 6e 65 77 5f |,beta,gamma,new_| 00000e90 66 61 63 65 29 0d 08 3e 19 ea 20 78 2c 79 2c 7a |face)..>.. x,y,z| 00000ea0 2c 78 32 2c 79 32 2c 7a 32 2c 69 2c 61 61 0d 08 |,x2,y2,z2,i,aa..| 00000eb0 48 10 e7 20 6e 65 77 5f 66 61 63 65 20 8c 0d 08 |H.. new_face ...| 00000ec0 52 16 20 63 75 72 5f 66 61 63 65 3d 70 6c 6f 74 |R. cur_face=plot| 00000ed0 5f 70 74 72 0d 08 5c 11 20 63 75 72 5f 74 6f 74 |_ptr..\. cur_tot| 00000ee0 61 6c 7a 3d 30 0d 08 66 0e 20 63 75 72 5f 7a 6e |alz=0..f. cur_zn| 00000ef0 6f 3d 30 0d 08 70 11 20 63 75 72 5f 66 61 63 65 |o=0..p. cur_face| 00000f00 21 34 3d 30 0d 08 7a 10 20 70 6c 6f 74 5f 70 74 |!4=0..z. plot_pt| 00000f10 72 2b 3d 38 0d 08 84 1e 20 70 6c 6f 74 5f 70 21 |r+=8.... plot_p!| 00000f20 28 34 2a 66 61 63 65 73 29 3d 63 75 72 5f 66 61 |(4*faces)=cur_fa| 00000f30 63 65 0d 08 8e 0d 20 66 61 63 65 73 2b 3d 31 0d |ce.... faces+=1.| 00000f40 08 98 05 cd 0d 08 a2 2f c8 99 20 22 43 6f 6c 6f |......./.. "Colo| 00000f50 75 72 54 72 61 6e 73 5f 52 65 74 75 72 6e 47 43 |urTrans_ReturnGC| 00000f60 4f 4c 22 2c 61 21 38 20 b8 20 21 70 6c 6f 74 5f |OL",a!8 . !plot_| 00000f70 70 74 72 0d 08 ac 0f 70 6c 6f 74 5f 70 74 72 2b |ptr....plot_ptr+| 00000f80 3d 34 0d 08 b6 0d e3 20 69 3d 30 20 b8 20 32 0d |=4..... i=0 . 2.| 00000f90 08 c0 16 20 61 61 3d 61 2b 31 32 2b 31 32 2a 74 |... aa=a+12+12*t| 00000fa0 72 69 28 69 29 0d 08 ca 0a 20 78 3d 21 61 61 0d |ri(i).... x=!aa.| 00000fb0 08 d4 0b 20 79 3d 61 61 21 34 0d 08 de 0b 20 7a |... y=aa!4.... z| 00000fc0 3d 61 61 21 38 0d 08 e8 2d 20 f2 72 6f 74 61 74 |=aa!8...- .rotat| 00000fd0 65 28 78 2c 79 2c 7a 2c 61 6c 70 68 61 2c 62 65 |e(x,y,z,alpha,be| 00000fe0 74 61 2c 67 61 6d 6d 61 2c 78 32 2c 79 32 2c 7a |ta,gamma,x2,y2,z| 00000ff0 32 29 0d 08 f2 0b 20 78 32 2b 3d 6f 78 0d 08 fc |2).... x2+=ox...| 00001000 0b 20 79 32 2b 3d 6f 79 0d 09 06 0b 20 7a 32 2b |. y2+=oy.... z2+| 00001010 3d 6f 7a 0d 09 10 13 20 63 75 72 5f 74 6f 74 61 |=oz.... cur_tota| 00001020 6c 7a 2b 3d 7a 32 0d 09 1a 0f 20 63 75 72 5f 7a |lz+=z2.... cur_z| 00001030 6e 6f 2b 3d 31 0d 09 24 21 20 21 70 6c 6f 74 5f |no+=1..$! !plot_| 00001040 70 74 72 3d 64 69 73 74 2a 78 32 2f 28 7a 32 2b |ptr=dist*x2/(z2+| 00001050 7a 70 6c 75 73 29 0d 09 2e 22 20 70 6c 6f 74 5f |zplus)..." plot_| 00001060 70 74 72 21 34 3d 64 69 73 74 2a 79 32 2f 28 7a |ptr!4=dist*y2/(z| 00001070 32 2b 7a 70 6c 75 73 29 0d 09 38 10 20 70 6c 6f |2+zplus)..8. plo| 00001080 74 5f 70 74 72 2b 3d 38 0d 09 42 05 ed 0d 09 4c |t_ptr+=8..B....L| 00001090 11 63 75 72 5f 66 61 63 65 21 34 2b 3d 31 0d 09 |.cur_face!4+=1..| 000010a0 56 20 21 63 75 72 5f 66 61 63 65 3d 63 75 72 5f |V !cur_face=cur_| 000010b0 74 6f 74 61 6c 7a 2f 63 75 72 5f 7a 6e 6f 0d 09 |totalz/cur_zno..| 000010c0 60 10 74 72 69 61 6e 67 6c 65 73 2b 3d 31 0d 09 |`.triangles+=1..| 000010d0 6a 05 e1 0d 09 74 05 3a 0d 09 7e 12 dd 20 f2 69 |j....t.:..~.. .i| 000010e0 6e 69 74 5f 72 65 63 6f 72 64 0d 09 88 11 6d 61 |nit_record....ma| 000010f0 78 5f 66 72 61 6d 65 73 3d 35 30 0d 09 92 30 de |x_frames=50...0.| 00001100 20 66 72 61 6d 65 5f 73 74 6f 72 65 20 32 35 30 | frame_store 250| 00001110 2a 31 30 32 34 2c 66 72 61 6d 65 5f 70 74 72 28 |*1024,frame_ptr(| 00001120 6d 61 78 5f 66 72 61 6d 65 73 29 0d 09 9c 0c 66 |max_frames)....f| 00001130 72 61 6d 65 73 3d 30 0d 09 a6 14 66 70 74 72 3d |rames=0....fptr=| 00001140 66 72 61 6d 65 5f 73 74 6f 72 65 0d 09 b0 05 e1 |frame_store.....| 00001150 0d 09 ba 05 3a 0d 09 c4 15 dd 20 f2 72 65 63 6f |....:..... .reco| 00001160 72 64 5f 64 69 73 70 6c 61 79 0d 09 ce 23 c8 99 |rd_display...#..| 00001170 20 22 4f 53 5f 48 65 61 70 53 6f 72 74 22 2c 66 | "OS_HeapSort",f| 00001180 61 63 65 73 2c 70 6c 6f 74 5f 70 2c 33 0d 09 d8 |aces,plot_p,3...| 00001190 1a 66 72 61 6d 65 5f 70 74 72 28 66 72 61 6d 65 |.frame_ptr(frame| 000011a0 73 29 3d 66 70 74 72 0d 09 e2 18 e3 20 69 3d 66 |s)=fptr..... i=f| 000011b0 61 63 65 73 2d 31 20 b8 20 30 20 88 20 2d 31 0d |aces-1 . 0 . -1.| 000011c0 09 ec 13 20 61 3d 70 6c 6f 74 5f 70 21 28 34 2a |... a=plot_p!(4*| 000011d0 69 29 0d 09 f6 0a 20 6e 3d 61 21 34 0d 0a 00 09 |i).... n=a!4....| 000011e0 20 61 2b 3d 38 0d 0a 0a 17 20 e3 20 6a 3d 30 20 | a+=8.... . j=0 | 000011f0 b8 20 32 38 2a 6e 2d 31 20 88 20 34 0d 0a 14 10 |. 28*n-1 . 4....| 00001200 20 20 66 70 74 72 21 6a 3d 61 21 6a 0d 0a 1e 06 | fptr!j=a!j....| 00001210 20 ed 0d 0a 28 0f 20 66 70 74 72 2b 3d 32 38 2a | ...(. fptr+=28*| 00001220 6e 0d 0a 32 05 ed 0d 0a 3c 0c 21 66 70 74 72 3d |n..2....<.!fptr=| 00001230 2d 31 0d 0a 46 0b 66 70 74 72 2b 3d 34 0d 0a 50 |-1..F.fptr+=4..P| 00001240 0d 66 72 61 6d 65 73 2b 3d 31 0d 0a 5a 05 e1 0d |.frames+=1..Z...| 00001250 0a 64 05 3a 0d 0a 6e 10 dd 20 f2 70 6c 61 79 5f |.d.:..n.. .play_| 00001260 62 61 63 6b 0d 0a 78 0a 62 61 6e 6b 3d 31 0d 0a |back..x.bank=1..| 00001270 82 18 e3 20 66 72 61 6d 65 3d 30 20 b8 20 66 72 |... frame=0 . fr| 00001280 61 6d 65 73 2d 31 0d 0a 8c 07 20 c8 96 0d 0a 96 |ames-1.... .....| 00001290 12 20 c8 99 20 36 2c 31 31 32 2c 62 61 6e 6b 0d |. .. 6,112,bank.| 000012a0 0a a0 10 20 62 61 6e 6b 3d 33 2d 62 61 6e 6b 0d |... bank=3-bank.| 000012b0 0a aa 12 20 c8 99 20 36 2c 31 31 33 2c 62 61 6e |... .. 6,113,ban| 000012c0 6b 0d 0a b4 27 20 c8 99 20 22 43 6f 6c 6f 75 72 |k...' .. "Colour| 000012d0 54 72 61 6e 73 5f 53 65 74 47 43 4f 4c 22 2c 26 |Trans_SetGCOL",&| 000012e0 31 46 42 33 34 37 30 30 0d 0a be 1d 20 c8 93 20 |1FB34700.... .. | 000012f0 c8 90 20 2d 36 34 30 2c 2d 35 31 32 2c 31 32 38 |.. -640,-512,128| 00001300 30 2c 35 31 32 0d 0a c8 27 20 c8 99 20 22 43 6f |0,512...' .. "Co| 00001310 6c 6f 75 72 54 72 61 6e 73 5f 53 65 74 47 43 4f |lourTrans_SetGCO| 00001320 4c 22 2c 26 46 46 46 46 43 41 30 30 0d 0a d2 1a |L",&FFFFCA00....| 00001330 20 c8 93 20 c8 90 20 2d 36 34 30 2c 30 2c 31 32 | .. .. -640,0,12| 00001340 38 30 2c 35 31 32 0d 0a dc 17 20 61 3d 66 72 61 |80,512.... a=fra| 00001350 6d 65 5f 70 74 72 28 66 72 61 6d 65 29 0d 0a e6 |me_ptr(frame)...| 00001360 0e 20 c8 95 20 21 61 3c 3e 2d 31 0d 0a f0 1e 20 |. .. !a<>-1.... | 00001370 20 e6 20 28 21 61 29 3e 3e 32 20 c8 9c 20 28 21 | . (!a)>>2 .. (!| 00001380 61 20 80 20 33 29 3c 3c 36 0d 0a fa 0f 20 20 ec |a . 3)<<6.... .| 00001390 20 61 21 34 2c 61 21 38 0d 0b 04 11 20 20 ec 20 | a!4,a!8.... . | 000013a0 61 21 31 32 2c 61 21 31 36 0d 0b 0e 14 20 20 f0 |a!12,a!16.... .| 000013b0 20 38 35 2c 61 21 32 30 2c 61 21 32 34 0d 0b 18 | 85,a!20,a!24...| 000013c0 0b 20 20 61 2b 3d 32 38 0d 0b 22 06 20 ce 0d 0b |. a+=28..". ...| 000013d0 2c 05 ed 0d 0b 36 05 e1 0d ff |,....6....| 000013da